src/utils/is-populated.test.js
import isPopulated from "src/utils/is-populated";
describe("is-populated", () => {
describe("should return false", () => {
it("for empty object", () => {
const value = {};
const returnValue = isPopulated(value);
expect(returnValue).toEqual(false);
});
it("for null", () => {
const value = null;
const returnValue = isPopulated(value);
expect(returnValue).toEqual(false);
});
it("for undefined", () => {
const value = undefined;
const returnValue = isPopulated(value);
expect(returnValue).toEqual(false);
});
it("for empty array", () => {
const value = [];
const returnValue = isPopulated(value);
expect(returnValue).toEqual(false);
});
it("for false", () => {
const value = false;
const returnValue = isPopulated(value);
expect(returnValue).toEqual(false);
});
it("for empty string", () => {
const value = "";
const returnValue = isPopulated(value);
expect(returnValue).toEqual(false);
});
});
describe("should return true", () => {
it("for filled object", () => {
const value = { hi: "hi" };
const returnValue = isPopulated(value);
expect(returnValue).toEqual(true);
});
it("for filled array", () => {
const value = [1, 3];
const returnValue = isPopulated(value);
expect(returnValue).toEqual(true);
});
it("for true", () => {
const value = true;
const returnValue = isPopulated(value);
expect(returnValue).toEqual(true);
});
it("for non-empty string", () => {
const value = "hi";
const returnValue = isPopulated(value);
expect(returnValue).toEqual(true);
});
});
});